Q. The mass of the Moon is 7.35 × 10^22 kg, whereas that of Earth is 5.98 × 10^24 kg. The average distance from the center of the Moon to the center of Earth is 384,400 km. What is the size of the gravitational force that Earth exerts on the Moon? What is the size of gravitational force that the Moon exerts on Earth? How do your answers compare with force between the Sun and Earth calculated in the text?